Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 3 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

2
1
7
5
9
4
6
8
3
8
3
4
2
7
6
5
1
9
5
9
6
3
1
8
7
4
2
9
2
6
1
5
8
7
7
4
3
8
5
7
9
2
4
6
1
1  2  3
4  5  6
7  8  9
7
1
6
3
4
8
5
9
9
7
1
8
4
2
3
6
5
6
2
3
9
5
7
1
4
8
4
8
5
1
6
3
9
2
7

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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